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429872 Sigma-Aldrich

2,3-Thiophenedicarboxaldehyde

97%

  • CAS Number 932-41-2

  • Empirical Formula (Hill Notation) C6H4O2S

  • Molecular Weight 140.16

  •  MDL number MFCD00209616

  •  PubChem Substance ID 24866897

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Properties

Related Categories Aldehydes, Building Blocks, C1 to C6, C4 to C6, Carbonyl Compounds,
InChI Key   WSEJZRIZDQWMKQ-UHFFFAOYSA-N
assay   97%
mp   76-78 °C (lit.)

Description

Packaging

1, 5 g in glass bottle

Application

2,3-Thiophenedicarboxaldehyde may be employed for the synthesis of TIPSE (triisopropylsilylethynyl)-substituted dibromoanthradithiophene (TIPSEBr2- AntDT).

General description

2,3-Thiophenedicarboxaldehyde undergoes aldol reaction with (4aS,9R,9aR,10S)-11-(propan-2-ylidene)-2,3,4a,9,9a,10-hexahydro-9,10-methanoanthracene-1,4-dione under oxygen-free conditions affords (5aS,6S,11R,11aR)-14-(propan-2-ylidene)-5a,6,11,11a-tetrahydro-6,11-methanotetraceno[3,2-b]thiophene-5,12-dione.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

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Protocols & Articles
Peer-Reviewed Papers
15

References

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